Finding the Fourth Proportional to 200,395.63, 300,565.63 and 50,626.70
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Solution
The fourth proportional to 200,395.63, 300,565.63 and 50,626.70 is: 75,933.02
Step by Step Solution
- Step 1: Write the proportion equation
200,395.63 : 300,565.63 = 50,626.70 : x - Step 2: Convert to fraction form
200,395.63/300,565.63 = 50,626.70/x - Step 3: Cross multiply
200,395.63x = 300,565.63 × 50,626.70 - Step 4: Simplify right side
200,395.63x = 15,216,644,350.93 - Step 5: Solve for x
x = 15,216,644,350.93/200,395.63 - Step 6: Final answer
x = 75,933.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.